What types of samples can be processed in a heat block?

Heat blocks are primarily designed for small-volume liquid samples contained in tubes, such as Eppendorf tubes, PCR tubes, or microcentrifuge tubes. They are ideal for applications requiring precise temperature control for reactions or incubations.

How do I ensure temperature accuracy with a heat block?

For critical applications, it is advisable to periodically verify the block temperature using an independent calibrated thermometer. Regular calibration checks help maintain precision.

Can I use different tube sizes with this heat block?

The specific block supplied with the unit dictates the compatible tube size. Many manufacturers offer interchangeable blocks for various tube formats, but buyers should confirm the included block and availability of others with the seller.

What maintenance is typically required for a heat block?

Maintenance is generally minimal, involving regular cleaning of the block and exterior surfaces to prevent contamination. Ensure the ventilation slots are clear and inspect the power cord for any damage.

Is this unit suitable for continuous operation?

Most laboratory heat blocks are designed for reliable continuous operation within their specified temperature range. However, it is always prudent to consult the manufacturer's guidelines for long-term use.

used Equipment

Available

Verified seller

Grant - QBT1 Heat Block

Name: QBT1 Heat Block
Brand: Grant
SKU: SR11B
Price: 90 GBP
Availability: InStock

Price: £ 90

This listing is for a Grant QBT1 Heat Block.

The unit is in full working condition and is ready for immediate release.

The Grant QBT1 Heat Block is a compact, highly precise dry block heater designed for laboratory applications that require consistent temperature control. This unit is ideal for heating and incubating samples in 1.5 mL Eppendorf tubes, and it is known for its reliability and ease of use.

Key Features:

Wide Temperature Range: The heat block operates within a temperature range of ambient +5°C to 150°C, making it suitable for a variety of laboratory applications.

Precision Temperature Control: With ±0.1ºC temperature stability at 37°C and uniformity of ±0.1ºC within the block and ±0.2ºC across similar blocks, it ensures accurate temperature maintenance for sensitive samples.

Digital Display: The display has a 1°C resolution, allowing for easy monitoring and precise setting of the temperature.

Heating Block Capacity: Equipped with a block for 24 x 1.5 mL Eppendorf tubes, it provides ample space for small sample incubation's, making it ideal for molecular biology and biochemistry experiments.

Efficient Heating: The heat block has a heat-up rate of 40 minutes to reach the maximum temperature from ambient conditions.

Compact and Portable: With dimensions of 205 x 180 x 122 mm and a weight of 3.6 kg, it is a compact unit that fits easily on a laboratory benchtop.

Cambridgeshire, United Kingdom

5,791 km away

Model Number

QBT1

Stock Number

SR11B

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Molecular biology for DNA/RNA denaturation and enzyme reactions.
Biochemistry for protein digestion and sample incubation.
Microbiology for bacterial culture incubation and media preparation.
Clinical diagnostics for sample pre-treatment and assay incubation.
General laboratory heating for various small-volume experiments.

Typical Specifications

Typical Temperature Range: Units of this class commonly offer a range from ambient +5°C up to 150°C.
Temperature Stability: Precision models typically achieve stability of ±0.1°C at common setpoints like 37°C.
Block Capacity: This type of heat block is commonly configured for 24 x 1.5 mL Eppendorf tubes, though other block formats are available for different tube sizes.
Power Supply: Typically operates on a standard single-phase electrical supply, such as 230V, 50Hz, suitable for UK laboratories.
Footprint: Compact benchtop units, typically around 200mm x 180mm x 120mm (W x D x H).
Heating Rate: Units of this type commonly take approximately 30-45 minutes to reach maximum temperature from ambient.

Frequently Asked Questions

Heat blocks are primarily designed for small-volume liquid samples contained in tubes, such as Eppendorf tubes, PCR tubes, or microcentrifuge tubes. They are ideal for applications requiring precise temperature control for reactions or incubations.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.